Formication
Pronunciation : For`mi*ca"tion
Part of Speech : n.
Etymology : [L. formicatio, fr. formicare to creep like an ant, to feel as if ants were crawling on one's self, fr. formica ant: cf. F. formication.] (Med.)
Definition : Defn: A sensation resembling that made by the creeping of ants on the skin. Dunglison.
Source : Webster's Unabridged Dictionary, 1913